BU9354KV
Optical Discs
System LSI for CD player
BU9354KV
BU9354KV is system LSI for CD player that integrates pre-servo amplifier, signal processing, RAM control for anti-shock
and D/A converter for audio into a single chip. Built-in programmable sequencer controller enables to construct optional
servo algorithm and servo filter.
!
Applications
!
External dimensions
(Units : mm)
16.0
±
0.2
14.0
±
0.1
75
51
50
Portable CD player
!
Features
1) Low power consumption design considering operation
by using RAM controller.
2) Programmable structure including servo filter.
3) Built-inx4 speed CMOS structure RF block and signal
processing circuit.
4) Built-in RAM controller for 4M, 16M DRAM.
5) MP3 decoder connectable.
76
16.0
±
0.2
14.0
±
0.1
100
26
1
25
1.6Max.
1.0
0.145
+0.05
-0.03
4˚
+6˚
−4˚
0.08 S
1.4
±
0.05
0.1
±
0.05
0.5 ± 0.1
0.2
+0.05
−0.04
0.08
M
VQFP100
!
Absolute maximum ratings
(Ta=25°C)
Parameter
Supply voltage
Power dissipation
Perating temperature range
Storage temperature range
Symbol
Vcc
Pd
Topr
Tstg
Limits
3.5
1.0
∗
−10 ∼ +75
−55 ∼ +125
Unit
V
W
C
C
∗
Derating : 10mW/ C for operation above Ta=25 C.
!
Recommended Operating Conditions
(Ta=25°C)
Parameter
Digital core power supply
Digital I/O power supply
Analog power supply
Audio analog power supply
Symbol
DV
DD
DV
DDIO
AV
DD1
AV
DD2
Min.
1.42
1.85
1.95
1.95
Typ.
1.5
2.0
2.0
2.25
Max.
1.65
2.5
2.50
2.65
Unit
V
V
V
V
0.5
±
0.15
1.0
±
0.2
1.0
1/2
BU9354KV
Optical Discs
!
Electrical characteristics
(Unless otherwise noted : Ta=25°C、V
DD
=1.5V、V
CC
=2.0V)
Parameter
Osvillating frequency
Servo analog operating current
Audio analog operating current
Digital core operating current
I/O operating current
Servo analog current at sleep mode
Digital core current at sleep mode
Audio distortion rate
Audio dynamic range
Audio S/N
Audio maximum output level
Symbol
fosc
I
CCAV1
I
CCAV2
I
CCDV
I
CCDVIO
I
OFFAV1
I
OFFDV
THD
DR
SN
V
AUMAX
Min.
7
−
−
−
−
−
−
−
−
−
0.59
Typ.
16.9344
4.5
1.5
11
0.8
0
4.3
0.01
95
95
0.63
Max.
20
6.75
2.25
16.5
1.6
10
6.45
−
−
−
−
Unit
MHz
mA
mA
mA
mA
µA
mA
%
dB
dB
Vrms
0dB, 1kHz, sin waveform
Spindle is hole at sleep mode
0dB, 1kHz, sin waveform
−60dB,
1kHz, sin waveform
Conditions
Ceramic oscillation device connection
RF Amp.
+
current
Post filter for audio
Digital core operating current
Total current in I/O
!
Application Circuit
DVDDIO3
DVSSIO2
DVDDIO2
SDOP
SDON
RASB
WEB
CASB
100 A3
A2
A1
A0
A4
A5
A6
A7
A8
A9
D1
D0
D3
D2
A10
TDOP
77
87
88
89
90
91
92
93
94
95
98
99
97
96
86
85
84
83
82
81
80
79
78
76
TDON
AVDD1
LD
PD
VMON
VCHK
VE
VF
VBD
VAC
1
2
3
4
5
6
7
8
9
ServoCore
Flag
RF
AMP
A/D
APC
Memory Controler
75 FDOP
74 FDON
PWM
73 CLKOP
72 CLVON
71 CLKDRV
70 SYNC
69 EXPLCK
68 TEST_S
67 EFM/YFLG
66 C2FX
65 FOK
64 DEFECT
63 FLAG4 (LRCKI)
62 FLGA3 (DOUTAI)
61 FLAG2 (LRCKO)
60 FLAG1 (DOUTAO)
59 FLAG0 (DOCKO)
ECC
WINDOW
D/A
58 TEST
57 N.C
56 N.C
55 N.C
PLL
Clock
1bitDAC
Gen
SUB
SIO
54 N.C
53 CLK4M
52 BUSYB
51 DVDD2
(DOCKI) SBDAT 41
DVDDIO1 36
DVSSIO1 46
VCDACO 30
PDWNB 45
RDACO 29
SDOUT 50
LDACO 31
DVDD2 40
AVDD2 34
DVSS2 42
DVSS1 39
AVSS2 26
RLINO 27
LLINO 33
MUTE 35
XOUT 38
SBSY 43
RSTB 44
SCLK 47
RLINI 28
LLINI 32
SDIN 49
SRW 48
XIN 37
AVSS1 10
VBIAS 11
N.C. 12
RFI 13
PKC 14
BTC 15
RFGO 16
DETI 17
ASYI 18
ASYO 19
MON1 20
MON2 21
ADPFO 22
ADPFI 23
FCO 24
PCO 25
(
) means pin for MP3.
2/2
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document use silicon as a basic material.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.0
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